| Ethnologue Language Names | art-330 |
| Napok | |
| ISO 639-3 | art-001 | xwr |
| Ethnologue Language Names | art-330 | Kwerba Mamberamo |
| Ethnologue Language Names | art-330 | Nobuk |
| Ethnologue Language Names | art-330 | Nogukwabai |
| Ethnologue Language Names | art-330 | Nopuk |
| Ethnologue Language Names | art-330 | Nopukw |
| Ethnologue Language Names | art-330 | Tatsewalem |